Riitta Lahesmaa
MD, PhD, Professor
rilahes@utu.fi +358 29 450 2415 +358 40 718 4813 Tykistökatu 6 Turku ORCID identifier: https://orcid.org/0000-0002-4782-9567 |
Immunology
Immune regulation
Type 1 diabetes
inflammation
autoimmune diseases
biomarkers
InFLAMES Flagship, Immunology
I have been the Director of Turku Bioscience Centre, Turku, Finland (https://bioscience.fi/) since 1998. I am also Professor of Systems Immunology at Medical Faculty of University of Turku, institute of Biomedicine.
I got M.D. and Ph.D. in immunology from the University of Turku. I was a postdoctoral fellow at Stanford University Medical Center and a Principal Scientist at Roche Bioscience in Palo Alto, California. I have been a visiting professor at Harvard Medical School, Stanford University and UCSF. I founded and directed Turku Centre for Systems Biology 2000-2015 and was vice-director of The Academy of Finland Centre of Excellence in Systems Immunology and Physiology. I was the Academy Professor of the Academy of Finland in 2016-2020.
I am a member of the board of Scandinavian Society of Immunology. I have published > 250 original papers and reviews and have several issued patents and patent applications. I am an elected member of the Finnish Academy of Science and Letters since 2012.
Web-site: https://bioscience.fi/research/molecular-systems-immunology/profile
My research in molecular systems immunology aims at understanding molecular mechanisms of regulation of human immune response and pathogenesis of type 1 diabetes and other human immune mediated diseases. T cells orchestrate our immune system and a proper balance of T cells is crucial for immune defense in healthy individuals. In autoimmune diseases, out-of-control T cells drive pathologic inflammatory responses with devastating consequences for patients. Our studies have resulted in the identification of novel molecular mechanisms and new regulators of T cell functions. Our projects in progress aim at understanding the molecular basis of immune regulation to enable its modulation. Moreover, we aim at understanding the early immune response in children who develop Type 1 Diabetes to identify new biomarkers to improve predicting, monitoring, and early diagnosis of beginning of the disease process. This is of fundamental importance to be able to select the right patients for potential interventions as soon as the disease process kicks in.
Web-site: https://bioscience.fi/research/molecular-systems-immunology/profile/
My main contribution to
teaching is to train PhD students and postdoctoral fellows. Over the years I
have supervised 35 postdoctoral researchers of whom 29 completed, six in
progress and 34 PhD students of whom 28 completed, six in progress.
- Integration of signals from the B-cell antigen receptor and the IL-4 receptor leads to a cooperative shift in the cellular response axis. (2009)
- Molecular BioSystems
(A1 Refereed original research article in a scientific journal) - PARP-14, a member of the B aggressive lymphoma family, transduces survival signals in primary B cells (2009)
- Blood
(A1 Refereed original research article in a scientific journal) - Probe-level estimation improves the detection of differential splicing in Affymetrix exon array studies (2009)
- Genome Biology
(A1 Refereed original research article in a scientific journal) - Quantitative Proteomics Reveals GIMAP Family Proteins 1 and 4 to Be Differentially Regulated during Human T Helper Cell Differentiation (2009)
- Molecular and Cellular Proteomics
(A1 Refereed original research article in a scientific journal) - A mutant collagen XIII alters intestinal expression of immune response genes and predisposes transgenic mice to develop B-cell lymphomas (2008)
- Cancer Research
(A1 Refereed original research article in a scientific journal) - An insight into molecular mechanisms of human T helper cell differentiation (2008)
- Annals of Medicine
(A2 Refereed review article in a scientific journal ) - CD73 participates in cellular multiresistance program and protects against TRAIL-induced apoptosis (2008)
- Journal of Immunology Research
(A1 Refereed original research article in a scientific journal) - Chlamydia pneumoniae infection in IL-10 knock out mice: Accelerated clearance but severe pulmonary inflammatory response (2008)
- Microbial Pathogenesis
(A1 Refereed original research article in a scientific journal) - Dysregulation of lipid and amino acid metabolism precedes islet autoimmunity in children who later progress to type 1 diabetes (2008)
- Journal of Experimental Medicine
(A1 Refereed original research article in a scientific journal) - Exosomes - nanovesicles with possible roles in allergic inflammation (2008)
- Allergy
(A2 Refereed review article in a scientific journal ) - Reproducibility-optimized test statistic for ranking genes in microarray studies (2008)
- IEEE/ACM Transactions on Computational Biology and Bioinformatics
(A1 Refereed original research article in a scientific journal) - Allergen-induced in vitro expression of IL-18, SLAM and GATA-3 mRNA in PBMC during sublingual immunotherapy (2007)
- Allergy
(A1 Refereed original research article in a scientific journal) - Capturing cell-fate decisions from the molecular signatures of a receptor-dependent signaling response (2007)
- Molecular Systems Biology
(A1 Refereed original research article in a scientific journal) - Computer-assisted identification of multitrace electrophoretic patterns in differential display experiments (2007)
- ELECTROPHORESIS
(A1 Refereed original research article in a scientific journal) - Computer-assisted identification of multitrace electrophoretic patterns in differential display experiments (2007)
- ELECTROPHORESIS
(A1 Refereed original research article in a scientific journal) - Distinct sets of developmentally regulated genes that are expressed by human oocytes and human embryonic stem cells (2007)
- Fertility and Sterility
(A1 Refereed original research article in a scientific journal) - Exosomes with immune modulatory features are present in human breast milk (2007)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Gene expression profiling during differentiation of human monocytes to macrophages or dendritic cells (2007)
- Journal of Leukocyte Biology
(A1 Refereed original research article in a scientific journal) - Genome wide identification of novel genes involved in early Th1 and Th2 cell differentiation (2007)
- Scandinavian Journal of Immunology
(A1 Refereed original research article in a scientific journal) - Genome-wide identification of novel genes involved in early Th1 and Th2 cell differentiation. (2007)
- Journal of Immunology
(A1 Refereed original research article in a scientific journal)